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// Copyright (c) the JPEG XL Project Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include "lib/extras/codec.h"
#include "lib/jxl/image_test_utils.h"
#include "lib/jxl/test_utils.h"
#include "lib/jxl/testdata.h"
namespace jxl {
namespace {
using ::testing::SizeIs;
TEST(BlendingTest, Crops) {
ThreadPool* pool = nullptr;
const PaddedBytes compressed =
ReadTestData("jxl/blending/cropped_traffic_light.jxl");
CodecInOut decoded;
ASSERT_TRUE(test::DecodeFile({}, compressed, &decoded, pool));
ASSERT_THAT(decoded.frames, SizeIs(4));
int i = 0;
for (const ImageBundle& ib : decoded.frames) {
std::ostringstream filename;
filename << "jxl/blending/cropped_traffic_light_frame-" << i << ".png";
const PaddedBytes compressed_frame = ReadTestData(filename.str());
CodecInOut frame;
ASSERT_TRUE(SetFromBytes(Span<const uint8_t>(compressed_frame), &frame));
EXPECT_TRUE(SamePixels(ib.color(), *frame.Main().color()));
++i;
}
}
} // namespace
} // namespace jxl
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